This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A375666 #21 Aug 31 2024 03:08:36 %S A375666 1,60,3600,86400,604800,2629800,31557600,315576000,3155760000, %T A375666 31557600000,31557600000000000 %N A375666 Number of seconds in time units: second, minute, hour, day, week, month, year, decade, century, millennium, eon (in Julian years). %C A375666 The last six numbers are based on the average Julian calendar year of 365.25 days, which appears frequently in astronomical publications, where it is usually called simply "Julian years". %H A375666 UnitJuggler, <a href="https://www.unitjuggler.com/convert-time-from-jyr-avg-to-ms.html">Convert julian years (average) to milliseconds</a> %Y A375666 Cf. A053401 (with Gregorian years of 365.2425 days). %Y A375666 Cf. A213612, A213613, A213614 (uses a(7)). %K A375666 easy,fini,nonn,full %O A375666 1,2 %A A375666 _Robert B Fowler_, Aug 23 2024